Question 1

Is Kirkland Signature Vitamin B-12 third-party tested?

Accepted Answer

While Kirkland Signature Vitamin B-12 does not have specific third-party testing certifications listed, the brand Kirkland Signature has a trust score of 6.539/10 based on their manufacturing standards and quality practices.

Question 2

Is Kirkland Signature Vitamin B-12 good quality?

Accepted Answer

Based on SuppCo's TrustScore analysis, Kirkland Signature Vitamin B-12 is rated 7.188/10, indicating good quality, placing it in the top 21% of Vitamin B12 products. The TrustScore evaluates manufacturing standards, third-party testing, certifications, and ingredient quality.

Question 3

What are the main ingredients in Kirkland Signature Vitamin B-12?

Accepted Answer

The main active ingredients in Kirkland Signature Vitamin B-12 include Vitamin B12 (1200 mcg). Other ingredients include Isomalt, crospovidone, 
cherry flavour, magnesium stearate, dl-malic acid, stevia leaf extract.

Question 4

How much does Kirkland Signature Vitamin B-12 cost per serving?

Accepted Answer

Kirkland Signature Vitamin B-12 costs $0.06 per serving. A container with 360 servings costs $19.99. This is more affordable than most Vitamin B12 products.

Question 5

How do I take Kirkland Signature Vitamin B-12?

Accepted Answer

The suggested use for Kirkland Signature Vitamin B-12 is: Take 1 tablet daily, or as directed by your healthcare professional.

TrustScore™

Nutrients

How this compares to other Vitamin B12 products

Frequently asked questions